updating docs for min system

docs/changes.txt

@@ -152,9 +152,8 @@ Changes in behaviour which may result in build errors
   wxArrayString. Please update your code to use the appropriate setter
   Set[Char]{In,Ex}cludes(), instead of mutating the internal data directly.
 
-- Under macOS, 10.9 SDK is used by default now. 10.7 SDK is still supported,
-  but must be explicitly selected (and libstdc++ must be installed in order
-  to use it).
+- Under macOS, 10.11 SDK is the minimum SDK, building and deploying under 10.10.5 and
+  higher is supported, you must at least use Xcode 7.2.1.
 
 - wxPGProperty ctors are not longer public since this class is intended to be
   a base class and should not be instantiated directly.
@@ -802,7 +801,7 @@ wxMSW:
 wxOSX/Cocoa:
 
 - Make wxiOS (iPhone) port build and minimally work again (Tobias Taschner).
-- Use more efficient FSEvents (10.7+) in wxFileSystemWatcher (Roberto Perpuly).
+- Use more efficient FSEvents in wxFileSystemWatcher (Roberto Perpuly).
 - Implement wxWindow::Disable() for non-native controls too (Steve Browne).
 - Implement wxTopLevelWindow::EnableCloseButton() (John Roberts).
 - Fix wxEVT_CHAR for non-BMP Unicode characters (ARATA Mizuki).

docs/doxygen/mainpages/introduction.h

@@ -91,10 +91,10 @@ NetBSD, Solaris, AIX, ...) and require GTK+ 2.6 or later or GTK+ 3.x. The
 primary supported compiler is GNU g++.
 
 @li wxOSX/Cocoa: This is the native port for Apple computers. wxOSX/Cocoa
-supports 32 or 64 bit Intel Macs running OS X 10.7 or later. The port can be
+supports 32 or 64 bit Intel Macs running OS X 10.10 or later. The port can be
 built either with g++ or clang.
 
-Other platforms (e.g. iOS - with a minimum requirement of iOS 9), compilers (Borland C++
+Other platforms (e.g. iOS - with a minimum requirement of iOS 13), compilers (Borland C++
 under Windows, Sun CC, HP-UX aCC, IBM xlC or SGI mipsPro under Unix) and ports (
 wxQT, wxGTK1, wxX11, wxDFB...) are also supported but to a lesser extent.
 Please see the @subpage page_port "platform details page" for more information.

docs/doxygen/mainpages/platdetails.h

@@ -53,7 +53,7 @@ starting with 3.1.4. Use @c configure option @c \--with-gtk=2 to use GTK 2.
 @section page_port_wxosx wxOSX/Cocoa
 
 wxOSX/Cocoa is the port of wxWidgets for the OS X platform. It requires
-OS X 10.7 or later and fully supports 64 bit builds.
+OS X 10.10 or later, Xcode 7.2.1 or greater, and fully supports 64 bit builds.
 
 @subpage plat_osx_install "Build and Install Instructions"
 

docs/readme.txt

@@ -97,7 +97,7 @@ This version of wxWidgets supports the following primary platforms:
 
 * Windows XP, Vista, 7, 8 and 10 (32/64 bits).
 * Most Unix variants using the GTK+ toolkit (version 2.6 or newer)
-* OS X (10.7 or newer) using Cocoa (32/64 bits)
+* OS X (10.10 or newer) using Cocoa (32/64 bits)
 
 There is some support for the following platforms:
 

interface/wx/app.h

@@ -755,8 +755,7 @@ public:
             std::locale::global(std::locale(""));
         @endcode
         but be warned that locale support in C++ standard library can be poor
-        or worse under some platforms, e.g. the above line results in an
-        immediate crash under OS X up to the version 10.8.2.
+        or worse under some platforms.
 
         @since 2.9.5
      */

interface/wx/fswatcher.h

@@ -85,7 +85,7 @@ public:
         Additionally a file mask can be specified to include only files
         matching that particular mask.
 
-        This method is implemented efficiently on MSW and OS X >= 10.7, but
+        This method is implemented efficiently on MSW and OS X, but
         should be used with care on other platforms for directories with lots
         of children (e.g. the root directory) as it calls Add() for each
         subdirectory, potentially creating a lot of watches and taking a long

interface/wx/settings.h

@@ -274,7 +274,7 @@ public:
     /**
         Return the name if available or empty string otherwise.
 
-        This is currently only implemented for macOS 10.9 or later and returns
+        This is currently only implemented for macOS and returns
         a not necessarily user-readable string such as "NSAppearanceNameAqua"
         there and an empty string under all the other platforms.
      */

interface/wx/toplevel.h

@@ -646,9 +646,8 @@ public:
         under another OS.
 
         @note Having the button is also required to let ShowFullScreen()
-        make use of the full screen API available since OS X 10.7: a full
-        screen window gets its own space and entering and exiting the mode
-        is animated.
+        make use of the full screen API: a full screen window gets its own space
+        and entering and exiting the mode is animated.
         If the button is not present the old way of switching to full screen
         is used.